Table 3.
Performance of MTD selection of designs across scenarios when maximum sample size is 60.
| Simulation scenario | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
| Design | Selection of correct MTD | ||||||||||||||
| I2D | 0.43 | 0.71 | 0.41 | 0.9 | 0.86 | 0.34 | 0.59 | 0.11 | 0.15 | 0.43 | 0.47 | 0.47 | 0.23 | 0.25 | 0.24 |
| I2D.pq | 0.58 | 0.73 | 0.54 | 0.81 | 0.88 | 0.35 | 0.54 | 0.2 | 0.09 | 0.3 | 0.58 | 0.45 | 0.28 | 0.4 | 0.16 |
| Copula | 0.53 | 0.6 | 0.52 | 0.1 | 0.9 | 0.44 | 0.65 | 0.15 | 0.32 | 0.26 | 0.56 | 0.45 | 0.12 | 0.12 | 0.42 |
| Copula.pq | 0.59 | 0.6 | 0.58 | 0.06 | 0.91 | 0.37 | 0.55 | 0.4 | 0.12 | 0.01 | 0.53 | 0.26 | 0.4 | 0.05 | 0.13 |
| Hierarchy | 0.61 | 0.64 | 0.62 | 0.61 | 0.81 | 0.45 | 0.45 | 0.3 | 0.47 | 0.52 | 0.6 | 0.28 | 0.47 | 0.24 | 0.52 |
| Hierarchy.pi | 0.61 | 0.5 | 0.71 | 0.32 | 0.78 | 0.42 | 0.52 | 0.42 | 0.09 | 0.11 | 0.6 | 0.24 | 0.39 | 0.11 | 0.17 |
| POCRM | 0.75 | 0.71 | 0.69 | 0.78 | 0.54 | 0.59 | 0.56 | 0.59 | 0.52 | 0.58 | 0.74 | 0.52 | 0.46 | 0.57 | 0.48 |
| POCRM.skeleton | 0.74 | 0.67 | 0.71 | 0.8 | 0.73 | 0.57 | 0.51 | 0.6 | 0.49 | 0.53 | 0.77 | 0.5 | 0.44 | 0.54 | 0.35 |
| DFCOMB | 0.54 | 0.76 | 0.66 | 0.65 | 0.54 | 0.33 | 0.69 | 0.48 | 0.15 | 0.47 | 0.44 | 0.63 | 0.37 | 0.18 | 0.67 |
| DFCOMB.pq | 0.69 | 0.8 | 0.65 | 0.64 | 0.52 | 0.34 | 0.71 | 0.3 | 0.09 | 0.14 | 0.57 | 0.56 | 0.33 | 0.35 | 0.45 |
| DFCOMB.cut | 0.59 | 0.79 | 0.64 | 0.65 | 0.54 | 0.26 | 0.70 | 0.36 | 0.24 | 0.57 | 0.51 | 0.63 | 0.36 | 0.15 | 0.60 |
| DFCOMB.sensitive | 0.54 | 0.78 | 0.66 | 0.62 | 0.58 | 0.33 | 0.69 | 0.44 | 0.15 | 0.47 | 0.46 | 0.61 | 0.38 | 0.20 | 0.64 |
| gCRM | 0.69 | 0.65 | 0.71 | 0.42 | 0.81 | 0.59 | 0.67 | 0.34 | 0.47 | 0.55 | 0.64 | 0.47 | 0.49 | 0.17 | 0.48 |
| gCRM.pi | 0.58 | 0.64 | 0.61 | 0.47 | 0.81 | 0.5 | 0.74 | 0.26 | 0.48 | 0.51 | 0.61 | 0.57 | 0.34 | 0.22 | 0.23 |
| cBOIN | 0.7 | 0.69 | 0.7 | 0.62 | 0.72 | 0.58 | 0.74 | 0.38 | 0.4 | 0.45 | 0.75 | 0.57 | 0.38 | 0.4 | 0.37 |
| cKeyboard | 0.67 | 0.7 | 0.7 | 0.6 | 0.72 | 0.56 | 0.71 | 0.38 | 0.4 | 0.45 | 0.73 | 0.58 | 0.38 | 0.43 | 0.36 |
| bCRM | 0.72 | 0.75 | 0.66 | 0.76 | 0.52 | 0.51 | 0.63 | 0.51 | 0.37 | 0.5 | 0.62 | 0.54 | 0.39 | 0.35 | 0.47 |
| bCRM.skeleton | 0.75 | 0.72 | 0.73 | 0.84 | 0.69 | 0.59 | 0.64 | 0.51 | 0.36 | 0.36 | 0.69 | 0.52 | 0.47 | 0.33 | 0.45 |
| bCRM.cut | 0.75 | 0.67 | 0.71 | 0.71 | 0.59 | 0.56 | 0.63 | 0.54 | 0.40 | 0.52 | 0.71 | 0.53 | 0.40 | 0.37 | 0.43 |
Notes: I2D: design I2D with parameter and specified in ‘Main setting’ of Table 1.
I2D.pq: design I2D with parameter and specified in ‘Alternative setting’.
Copula: design Copula with parameter and specified in ‘Main setting’.
Copula.pq: design Copula with parameter and specified in ‘Alternative setting’.
Hierarchy: design Hierarchy with and specified in ‘Main setting’.
Hierarchy.pi: design Hierarchy with and specified in ‘Alternative setting’.
POCRM: design POCRM with skeleton specified in ‘Main setting’.
POCRM.skeleton: design POCRM with skeleton specified in ‘Alternative setting’.
DFCOMB: design DFCOMB with and , and escalation/de-escalation probability cutoff specified in ‘Main setting’.
DFCOMB.pq: design DFCOMB with and specified in ‘Alternative setting’, and escalation/de-escalation probability cutoff specified in ‘Main setting’.
DFCOMB.cut: design DFCOMB with and specified in ‘Main setting’, and escalation/de-escalation probability cutoff specified in ‘Alternative setting’.
DFCOMB.sensitive: design DFCOMB with and , and escalation/de-escalation probability cutoff specified in ‘Main setting’, but target toxicity interval boundaries suggested by one of our reviewers.
gCRM: design gCRM with and specified in ‘Main setting’.
gCRM.pi: design gCRM with and specified in ‘Alternative setting’.
bCRM: design bCRM with skeleton, and escalation/de-escalation probability cutoff specified in ‘Main setting’.
bCRM.skeleton: design bCRM with skeleton specified in ‘Alternative setting’, and escalation/de-escalation probability cutoff specified in ‘Main setting’.
bCRM.cut: design bCRM with skeleton specified in ‘Main setting’, and escalation/de-escalation probability cutoff specified in ‘Alternative setting’.